@charset "utf-8";

* {
  box-sizing: border-box;

}

body {
  color: #999;
  font: 12px/1.5 Helvetica Neue, Helvetica, Arial, Hiragino Sans GB, \5FAE\8F6F\96C5\9ED1, tahoma, simsun, \5b8b\4f53;
  min-width: 1100px;
  background-color: #f1f1f1;

}

.clear-fix::after {
  content: '';
  clear: both;
  display: block;
}

.warper {
  width: 1100px;
  margin: auto;
  margin-bottom: 300px;
}

.line-menu-icon i {
  display: block;
  width: 15px;
  height: 2px;
  background: #fff;
}

.line-menu-icon i:nth-child(2) {
  margin: 4px 0;
}

.active {
  color: #ff1132;
  transition: color 0.2s ease-in;
}



nav {
  width: 100vw;
  height: 70px;
  background-color: #4a4a4a;
  position: sticky;
  top: 0;
  z-index: 30;
}

nav ul {
  margin-left: 10%;
  width: 80%;
  background: transparent;
  display: flex;
}

nav.other ul {
  margin-left: 0;
  width: 100%;
  background: transparent;
  display: flex;
  justify-content: center;
  align-items: center;
}


nav ul li {
  height: 100%;
  width: 80px;
  margin-right: 30px;
  text-align: center;
  transition: all 0.3s linear;
}

nav ul li:hover {
  background-color: #3f413f;
}

nav ul li a {
  color: #fff;
  font-size: 1.3em;
  line-height: 70px;
  width: 100%;
  height: 100%;
}


.banner {
  overflow: hidden;
  width: 100vw;
  height: 300px;
}

.banner img {
  position: relative;
  left: 50%;
  width: 100%;
  transform: translate(-50%);
  -webkit-transform: translate(-50%);
  -moz-transform: translate(-50%);
  -ms-transform: translate(-50%);
  -o-transform: translate(-50%);
}

.banner h2,
.banner p {
  position: absolute;
  left: 50%;
  top: 20%;
  color: #fff;
  transform: translate(-50%, -50%);
}

.banner h2 {
  font-size: 5em;
}

.banner p {
  font-size: 2em;
  top: 35%;
}



/*footer*/
.footer {
  background: #242321;
  position: relative;
  height: 10vh;
  width: 100vw;
}

.footer .avatar {
  position: absolute;
  left: 40%;
  top: -10%;
  transform: translate(-50%, -50%);
  width: 15vh;
  height: 15vh;
  border: 2px solid #299983;
}

.footer .avatar img {
  width: 100%;
  height: 100%;
}

.footer .info {
  color: #fff;
  position: absolute;
  left: 55%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.footer .info h1 {
  margin-bottom: 10px;
}

.footer .info p {
  color: #299983;
}



hr {
  position: relative;
  margin: 1rem auto;
  border: 1px dashed #49b1f5;
  width: 100%;
}